Unfaithful Disclosure Designation Postponed with 6-Month Probation Period


  • Optus Pharmaceutical was flagged for submitting a trading order for fewer shares than reported in its self-share disposal disclosure, leading to a preliminary designation as an unfaithful disclosure corporation.
  • The company received a penalty score of 3.0 points, but the designation was temporarily exempted on condition that no additional violation occurs within six months; otherwise, the designation will take effect retroactively.
  • Investors face potential stock price decline and credibility loss if a new violation occurs within the six-month probation period, necessitating close monitoring.
  • [AI Comprehensive Analysis]This exemption serves as a warning. While the direct impact on enterprise value is limited if no further violation occurs, it highlights deficiencies in internal controls and disclosure processes, posing a medium- to long-term investment risk factor.

KOSDAQ Filing Information


  • Filing: Unfaithful Disclosure Corporation Not Designated (Designation Deferred)
  • Company: Optus Pharmaceutical (131030)
  • Submission: KOSDAQ Market Division
  • Receipt: 05-29-2026
  • Under KRX KOSDAQ Market Division